The 2018 Gander Outdoors 400 is a Monster Energy NASCAR Cup Series race held on July 29, 2018, at Pocono Raceway in Long Pond, Pennsylvania.

Contested over 164 laps—extended from 160 laps due to an overtime finish, on the 2.5-mile (4.0 km) superspeedway, it was the 21st race of the 2018 Monster Energy NASCAR Cup Series season.

It is run by the Igdalsky siblings Brandon and Nicholas, both of whom are third-generation members of the family-owned Mattco Inc., started by Joseph II and Rose Mattioli.

[12] Daniel Suárez scored the pole for the race with a time of 50.851 and a speed of 176.988 mph (284.835 km/h) after Kevin Harvick and Kyle Busch were both disqualified after failing post-qualifying inspection.

Rick Allen, Jeff Burton, Steve Letarte and two-time Pocono winner Dale Earnhardt Jr. had the call in the booth for the race.